After failing in a scheme to steal Leonardo Da Vinci's airship blueprints, the Musketeers are disbanded by Cardinal Richelieu leaving Athos, Porthos and Aramis on the streets of Paris. In the meantime, the young, reckless and ambitious D'Artagnan has set off from Gascony with dreams of becoming a musketeer himself, not realizing that they have been disbanded. In no time, D'Artagnan manages to offend Athos, Porthos and Aramis on different occasions and challenges them all to duels. However before...